unprecipitated

例句：

1. 1. The water in the bottle is unprecipitated.
   瓶子里的水是未沉淀的。
2. 2. The chemical was unprecipitated by the heat.
   这种化学物质在加热时未沉淀。
3. 3. The sediment in the river was unprecipitated by the wind.
   河中的沉积物被风吹散了。